Technical Proficiency

Matrix visual · Capability by area

Technical Proficiency

The full technology stack behind the reports — grouped the way a delivery team is actually organised, from modelling through to automation.

Core BI & Modelling

Semantic models, measures and report design

5 items

Power BI

Expert

Enterprise report and model design end to end.

95%

DAX

Expert

Time intelligence, context control, tuned measures.

92%

Power Query

Expert

M transformations and query folding discipline.

90%

Data Modelling

Expert

Star schemas, conformed dimensions, grain control.

90%

Excel

Advanced

Pivot analysis and stakeholder validation.

88%

Analytics Products & Delivery

Shipping governed reports to real users

4 items

Power BI Service

Expert

Workspaces, apps, refresh and distribution.

92%

RLS & Security

Expert

Role-based access for sensitive datasets.

90%

Performance Optimisation

Advanced

Model size, DAX cost and visual load tuning.

86%

Deployment Pipelines

Advanced

Dev → test → prod promotion with governance.

82%

Fabric & Data Engineering

The data layer under the reports

4 items

SQL

Intermediate

Complex queries across Postgres, Snowflake, Azure SQL.

68%

Microsoft Fabric

Intermediate

Lakehouse and OneLake based analytics workloads.

65%

Dataflows

Intermediate

Reusable cleansing layers shared across models.

70%

Data Pipelines

Advanced

Automated multi-format ingestion and validation.

82%

Automation & Productivity

Removing manual work around the reports

5 items

Power Automate

Intermediate

Approval flows, alerts and scheduled notifications.

70%

Power Apps

Intermediate

Intake apps feeding governed datasets.

66%

Python

Intermediate

Data cleansing and validation in notebooks.

75%

Git & GitHub

Intermediate

Versioning for SQL, DAX and pipeline assets.

68%

AI Assisted BI

Advanced

Copilot and LLM assisted measure and doc authoring.

82%